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package za.ac.cput.ismaila.designPatterns.behavioural.iterator;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 *
 * @author Chelsea
 */
public class Menu {
List<Item>menuItems;
public Menu(){
menuItems=new ArrayList<Item>();
}
public void addItem(Item item){
menuItems.add(item);
}
public Iterator<Item>iterator(){
return new MenuIterator();
}
class MenuIterator implements Iterator<Item>{
int currentIndex=0;
@Override
public boolean hasNext(){
if(currentIndex>=menuItems.size()){
return false;
}else{
return true;
}
}
@Override
public Item next(){
return menuItems.get(currentIndex++);
}
@Override
public void remove(){
menuItems.remove(--currentIndex);
}
}
}